| 摘要 | 第5-6页 |
| Abstract | 第6-7页 |
| Chapter One Introduction | 第10-14页 |
| 1.1 Background of the Study | 第10-11页 |
| 1.2 Significance of the Study | 第11-12页 |
| 1.3 Structure of the Study | 第12-14页 |
| Chapter Two Literature Review | 第14-33页 |
| 2.1 The Overview of Semantic Field and Lexical Chunks | 第14-21页 |
| 2.1.1 The Definition of Semantic Field | 第14-15页 |
| 2.1.2 The Classifications of Semantic Field | 第15-18页 |
| 2.1.3 The Definition of Lexical Chunks | 第18-19页 |
| 2.1.4 The Classifications of Lexical Chunks | 第19-21页 |
| 2.2 The Related Studies on Semantic Field and Lexical Chunks Abroad and at Home | 第21-29页 |
| 2.2.1 The Related Studies on Semantic Field Abroad | 第21-23页 |
| 2.2.2 The Related Studies on Semantic Field at Home | 第23-24页 |
| 2.2.3 The Related Studies on Lexical Chunks Abroad | 第24-26页 |
| 2.2.4 The Related Studies on Lexical Chunks at Home | 第26-29页 |
| 2.2.5 Summary | 第29页 |
| 2.3 Theoretical Foundation of Lexical Chunks Based on Semantic Fields | 第29-33页 |
| 2.3.1 The Theory of Constructivism | 第29-31页 |
| 2.3.2 The Second Language Acquisition | 第31-33页 |
| Chapter Three Research Methodology | 第33-50页 |
| 3.1 Research Questions | 第33页 |
| 3.2 Research Subjects | 第33-34页 |
| 3.3 Research Instruments | 第34-35页 |
| 3.3.1 Tests | 第34页 |
| 3.3.2 Questionnaire | 第34-35页 |
| 3.4 The Implementation of the Experiment | 第35-50页 |
| 3.4.1 The Teaching Procedures in the Experimental Class and the Control Class | 第35-39页 |
| 3.4.2 A Teaching Plan in EC | 第39-48页 |
| 3.4.3 Data Collection | 第48-50页 |
| Chapter Four Results and Analysis | 第50-60页 |
| 4.1 Results and Analysis of the Pre-test | 第50-51页 |
| 4.2 Results and Analysis of the Post-test | 第51-53页 |
| 4.3 Results and Analysis of Comparison between Two Tests in EC and CC | 第53-55页 |
| 4.4 Results and Analysis of the Questionnaire | 第55-56页 |
| 4.5 Discussion | 第56-60页 |
| Chapter Five Conclusion | 第60-64页 |
| 5.1 Major Findings of the Study | 第60-61页 |
| 5.2 Implications of the Study | 第61-62页 |
| 5.3 Limitations of the study | 第62页 |
| 5.4 Suggestions for the Future Researchers | 第62-64页 |
| References | 第64-67页 |
| Appendix Ⅰ Test paper 1 | 第67-71页 |
| Appendix Ⅱ Test Paper 2 | 第71-74页 |
| Appendix Ⅲ The Questionnaire | 第74-75页 |
| Acknowledgements | 第75-76页 |